diff --git a/src/basic/crypt-util.c b/src/basic/crypt-util.c
index 9fa886ed31..b181ba3ba0 100644
--- a/src/basic/crypt-util.c
+++ b/src/basic/crypt-util.c
@@ -1,4 +1,4 @@
-
+/* SPDX-License-Identifier: LGPL-2.1+ */
 
 #if HAVE_LIBCRYPTSETUP
 #include "crypt-util.h"
diff --git a/src/shared/bootspec.c b/src/shared/bootspec.c
index db8c047117..47a7dbafbd 100644
--- a/src/shared/bootspec.c
+++ b/src/shared/bootspec.c
@@ -1,4 +1,4 @@
-
+/* SPDX-License-Identifier: LGPL-2.1+ */
 
 #include <stdio.h>
 #include <linux/magic.h>
diff --git a/src/shared/bootspec.h b/src/shared/bootspec.h
index 63083dc0d8..f47c073a46 100644
--- a/src/shared/bootspec.h
+++ b/src/shared/bootspec.h
@@ -1,4 +1,4 @@
-
+/* SPDX-License-Identifier: LGPL-2.1+ */
 
 #pragma once
 
diff --git a/src/test/test-gcrypt-util.c b/src/test/test-gcrypt-util.c
index d97523251d..b28b4eb5a2 100644
--- a/src/test/test-gcrypt-util.c
+++ b/src/test/test-gcrypt-util.c
@@ -1,6 +1,4 @@
-/* SPDX-License-Identifier: LGPL-2.1+
- *
- */
+/* SPDX-License-Identifier: LGPL-2.1+ */
 
 #include "alloc-util.h"
 #include "gcrypt-util.h"